condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 1.2640466666666665 0.15993 2.18411 12 h after light 1.1752133333333332 0.721672 2.02236 4 h after dark 0.0 0.0 0.0 8 h after dark 0.20835499999999998 0.0 0.625065 12 h after dark 0.11683266666666665 0.0 0.350498