condition mean min max 0 h after light 6.586895 5.72936 7.44443 2 h after light 3.3678 3.33494 3.40066 4 h after light 3.572575 3.5013 3.64385 8 h after light 4.07135 3.67409 4.46861 12 h after light 5.332085 4.79286 5.87131 2 h after dark 5.0860199999999995 4.57462 5.59742 4 h after dark 5.41791 4.77884 6.05698 8 h after dark 8.109770000000001 7.26836 8.95118 12 h after dark 7.044795 6.74109 7.3485