condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0067667000000000005 0.0 0.0203001 12 h after light 0.02366343333333333 0.0 0.0533689 4 h after dark 0.010639383333333334 0.0 0.0220812 8 h after dark 0.0054590666666666674 0.0 0.0163772 12 h after dark 0.0 0.0 0.0