condition mean min max 0 h after light 1.2254260000000001 0.941602 1.50925 4 h after light 0.0 0.0 0.0 8 h after light 0.0958495 0.0 0.191699 4 h after dark 0.092843 0.0 0.185686 8 h after dark 0.092736 0.0 0.185472 12 h after dark 0.936241 0.367942 1.50454