condition	mean	min	max
4 h after light	766.9955	757.593	776.398
8 h after light	349.0715	346.208	351.935
12 h after light	387.80499999999995	356.525	419.085
4 h after dark	1534.5149999999999	1526.22	1542.81
8 h after dark	2340.59	2265.34	2415.84
12 h after dark	2746.805	2503.41	2990.2