condition mean min max 3 h after light 4.441996666666666 3.16057 5.82255 6 h after light 2.9197699999999998 2.83236 3.04378 9 h after light 4.00562 2.60015 5.04146 12 h after light 7.85728 7.41051 8.18221 3 h after dark 7.42346 7.10559 7.78417 6 h after dark 9.786143333333333 9.46018 10.4078 9 h after dark 8.94994 7.2719 9.89863 12 h after dark 5.9604 5.31348 7.21338