condition	mean	min	max
4 h after light	3.9016349999999997	3.19933	4.60394
8 h after light	4.466185	4.37335	4.55902
12 h after light	5.517435000000001	5.33792	5.69695
4 h after dark	5.78304	5.35868	6.2074
8 h after dark	4.17806	3.98233	4.37379
12 h after dark	4.15242	4.03193	4.27291