condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 2.8233048333333333 0.0 14.3034 10 h after light 0.5788601666666666 0.0 1.14909 14 h after light 0.3633575 0.0 0.591263 18 h after light 0.18087766666666666 0.0 0.632153 2 h after dark 0.0 0.0 0.0