condition	mean	min	max
0 h after light	9.012875000000001	7.93695	10.0888
4 h after light	7.010155	6.23793	7.78238
8 h after light	5.681839999999999	5.04784	6.31584
4 h after dark	8.865179999999999	7.38936	10.341
8 h after dark	8.31753	7.69072	8.94434
12 h after dark	7.383025	6.62619	8.13986