condition	mean	min	max
4 h after light	5.197156666666666	5.18119	5.219469999999999
8 h after light	5.26625	5.0978699999999995	5.39264
12 h after light	5.135823333333334	4.9913	5.41212
4 h after dark	5.179256666666666	5.01495	5.3095099999999995
8 h after dark	5.2812	5.2053199999999995	5.35621
12 h after dark	5.293453333333333	5.107480000000001	5.54346