condition	mean	min	max
4 h after light	10.31378	10.17886	10.42843
8 h after light	9.972506666666666	9.792110000000001	10.27062
12 h after light	9.94839	9.76435	10.15136
4 h after dark	10.07194	9.8077	10.32511
8 h after dark	10.537863333333334	10.38038	10.68343
12 h after dark	10.635193333333333	10.352030000000001	10.92223