condition	mean	min	max
4 h after light	5.749435	5.36288	6.13599
8 h after light	3.968985	3.63922	4.29875
12 h after light	4.468769999999999	4.37264	4.5649
4 h after dark	6.474023333333333	6.20938	6.77617
8 h after dark	8.248473333333333	8.02769	8.6892
12 h after dark	6.751776666666667	5.2712	7.62378