condition mean min max 0 h after light 10.91071 9.32512 12.4963 2 h after light 7.744479999999999 6.40153 9.08743 4 h after light 4.610415 4.31509 4.90574 8 h after light 4.611195 4.38287 4.83952 12 h after light 8.830225 8.10477 9.55568 2 h after dark 4.16066 3.49688 4.82444 4 h after dark 7.648585 7.50662 7.79055 8 h after dark 11.99665 11.9791 12.0142 12 h after dark 11.812899999999999 11.6718 11.954