condition	mean	min	max
4 h after light	8.4643555	8.146136	8.782575
8 h after light	8.901626	8.286743	9.516509
12 h after light	10.173321000000001	7.6668	12.679842
4 h after dark	8.498693	8.101242	8.896144
8 h after dark	9.3944935	7.777138	11.011849
12 h after dark	8.998684	8.998684	8.998684