condition	mean	min	max
0 h after light	4.58784	4.08331	5.09237
4 h after light	4.093255	4.02592	4.16059
8 h after light	3.6680849999999996	2.88414	4.45203
4 h after dark	5.41347	4.82876	5.99818
8 h after dark	5.404105	4.02155	6.78666
12 h after dark	4.07049	3.74494	4.39604