condition mean min max 4 h after light 0.11492229999999999 0.0 0.264829 8 h after light 0.12674166666666667 0.0 0.228708 12 h after light 0.171906 0.13047 0.228915 4 h after dark 0.2436566666666667 0.145551 0.381651 8 h after dark 0.17877300000000002 0.033442 0.301462 12 h after dark 0.1504682 0.0404478 0.358757