condition mean min max 0 h after light 44.0925 40.6182 47.5668 2 h after light 29.058300000000003 27.533 30.5836 4 h after light 20.632849999999998 20.4242 20.8415 8 h after light 16.626800000000003 14.8199 18.4337 12 h after light 18.10425 16.774 19.4345 2 h after dark 20.68605 19.4202 21.9519 4 h after dark 20.5593 20.4158 20.7028 8 h after dark 36.4432 34.105 38.7814 12 h after dark 43.8571 36.694 51.0202