condition mean min max 2 h after light 0.210959 0.0 0.395609 6 h after light 0.06126066666666667 0.0 0.118261 10 h after light 0.06095975 0.0 0.125122 14 h after light 0.010514299999999999 0.0 0.0630858 18 h after light 0.028425166666666668 0.0 0.117371 2 h after dark 0.12264161666666668 0.0 0.338938