condition mean min max 3 h after light 0.3862295 0.0 1.58157 7 h after light 0.4645761666666667 0.0 1.13329 11 h after light 0.232339 0.0 0.832769 2 h after dark 0.2983875 0.0 1.17829 6 h after dark 0.3221171666666667 0.0 0.94856 10 h after dark 0.24646258333333332 0.0 0.675133