condition mean min max 3 h after light 0.1335091 0.0 0.465494 7 h after light 0.15122835 0.0 0.388926 11 h after light 0.14156415 0.0 0.28917 2 h after dark 0.15677535 0.0 0.40572 6 h after dark 0.19299450833333334 0.0 0.73284 10 h after dark 0.092898 0.0 0.342153