condition mean min max 0 h after light 19.28885 18.3159 20.2618 2 h after light 38.8224 36.3327 41.3121 4 h after light 26.9801 24.6176 29.3426 8 h after light 15.20365 14.335 16.0723 12 h after light 16.789749999999998 13.6603 19.9192 2 h after dark 13.5256 12.1468 14.9044 4 h after dark 12.392399999999999 11.8249 12.9599 8 h after dark 14.132249999999999 13.3339 14.9306 12 h after dark 18.207 17.8224 18.5916