condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0320985 0.0 0.195334 11 h after light 0.026152533333333332 0.0 0.127187 2 h after dark 0.01627449166666667 0.0 0.126177 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0