condition mean min max 3 h after light 0.20841675 0.0 1.31881 7 h after light 0.25799174416666665 0.0 1.82406 11 h after light 0.5633269675 0.0 1.8056 2 h after dark 0.7652554166666666 0.0 3.50976 6 h after dark 0.15031892565916666 0.0 1.31071 10 h after dark 0.5445542858333333 0.0 2.81694