condition	mean	min	max
4 h after light	4.40295	4.13659	4.70526
8 h after light	4.330456666666667	4.241569999999999	4.438269999999999
12 h after light	4.4605999999999995	4.2182699999999995	4.82182
4 h after dark	4.24941	4.16345	4.31174
8 h after dark	4.344426666666666	4.219469999999999	4.5041400000000005
12 h after dark	4.3176266666666665	4.18739	4.39173