condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.06298243333333334 0.0 0.118358 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.021287633333333333 0.0 0.0638629