condition mean min max 3 h after light 0.573952 0.0 0.995321 6 h after light 1.017691 0.0 2.84929 9 h after light 0.29804433333333336 0.196756 0.480265 12 h after light 1.54429075 0.0 3.16433 3 h after dark 0.0 0.0 0.0 6 h after dark 0.4698483333333333 0.323164 0.713665 9 h after dark 0.36388533333333334 0.0 0.908453 12 h after dark 1.3997825 0.576885 2.22268