condition mean min max 4 h after light 0.2684055 0.170227 0.366584 8 h after light 0.42951400000000006 0.338749 0.520279 12 h after light 0.578795 0.538935 0.618655 4 h after dark 1.097778 0.798612 1.5755 8 h after dark 0.5857123333333334 0.413664 0.723836 12 h after dark 0.7381593333333334 0.586129 0.932006