condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.22452866666666665 0.202719 0.241806 9 h after light 0.15830433333333332 0.0 0.301942 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.10370966666666666 0.0 0.311129