condition	mean	min	max
4 h after light	4.9886099999999995	4.20869	5.76853
8 h after light	5.1073450000000005	4.84235	5.37234
12 h after light	5.001685	4.90447	5.0989
4 h after dark	6.893563333333333	6.65687	7.13153
8 h after dark	7.062546666666667	6.74633	7.28937
12 h after dark	6.142046666666666	5.9454	6.49217