condition mean min max 0 h after light 0.6559175 0.372245 0.93959 4 h after light 0.8424035000000001 0.545627 1.13918 8 h after light 2.5191 2.26826 2.76994 4 h after dark 2.382245 2.19263 2.57186 8 h after dark 1.1050045000000002 0.553269 1.65674 12 h after dark 0.5443125 0.187585 0.90104