condition mean min max 4 h after light 0.0118855 0.0 0.023771 8 h after light 0.0086533 0.0 0.0173066 12 h after light 0.01121535 0.0 0.0224307 4 h after dark 0.005937833333333333 0.0 0.0178135 8 h after dark 0.0 0.0 0.0 12 h after dark 0.014754233333333333 0.0 0.0442627