condition mean min max 3 h after light 6.028006666666666 3.46681 9.0523 7 h after light 4.983170833333333 1.33176 9.37074 11 h after light 4.269815 1.76921 6.35147 2 h after dark 4.8408675 1.85028 7.10408 6 h after dark 5.212925 2.01308 9.91245 10 h after dark 4.3525849999999995 1.90723 7.71932