condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.23059616666666666 0.0 0.759801 10 h after light 0.14944633333333332 0.0 0.313067 14 h after light 0.061009 0.0 0.187777 18 h after light 0.19687949999999999 0.0 0.440509 2 h after dark 0.06150283333333333 0.0 0.217312