condition mean min max 3 h after light 10.05715 9.78862 10.5421 6 h after light 6.1208800000000005 4.13435 7.42739 9 h after light 4.4336199999999995 3.90176 4.93616 12 h after light 4.1422775 2.57459 7.39117 3 h after dark 6.330843333333333 6.27195 6.44833 6 h after dark 4.024226666666666 3.53808 4.62697 9 h after dark 4.604086666666666 3.82018 5.16285 12 h after dark 7.11526 5.67384 8.55668