condition	mean	min	max
4 h after light	4.6574599999999995	4.5859	4.70906
8 h after light	4.659236666666667	4.5794	4.73705
12 h after light	4.6143	4.50319	4.76967
4 h after dark	4.654626666666666	4.62793	4.67416
8 h after dark	4.568473333333333	4.51842	4.60617
12 h after dark	4.67246	4.5423800000000005	4.91619