condition mean min max 3 h after light 0.74726825 0.242581 2.15739 7 h after light 0.3325058833333333 0.0 1.04646 11 h after light 0.21708290833333332 0.0406106 0.681323 2 h after dark 0.7364285 0.160638 1.39993 6 h after dark 0.703689 0.149426 1.90227 10 h after dark 0.5872207166666666 0.0712276 1.43227