condition mean min max 2 h after light 0.21816683333333334 0.0 0.704101 6 h after light 0.1374985 0.0 0.568472 10 h after light 0.19788250000000002 0.0 0.702176 14 h after light 0.09358533333333334 0.0 0.316919 18 h after light 0.24269000000000002 0.0 0.634878 2 h after dark 0.14682683333333332 0.0 0.33674