p.addPotionEffect(new PotionEffect(PotionEffectType.BLINDNESS, 100, 100, true));
                    p.addPotionEffect(new PotionEffect(PotionEffectType.SLOW, 100, 100, true));
                    p.addPotionEffect(new PotionEffect(PotionEffectType.JUMP, 100, -100, true));
                    p.sendMessage("§aGute Nacht!"); //german, dont worry :D
//here should be the delay of 5 seconds
                    Bukkit.getWorld("world").setTime(1000);