condition mean min max 0 h after light 7.6761099999999995 6.88791 8.46431 2 h after light 4.210509999999999 3.97084 4.45018 4 h after light 3.54012 3.18478 3.89546 8 h after light 3.417515 2.60726 4.22777 12 h after light 8.26088 8.23333 8.28843 2 h after dark 11.9036 11.5648 12.2424 4 h after dark 9.274944999999999 8.24399 10.3059 8 h after dark 12.1461 11.1824 13.1098 12 h after dark 9.370355 8.60101 10.1397