condition	mean	min	max
0 h after light	5.16822	5.06685	5.26959
4 h after light	5.465755	4.7796	6.15191
8 h after light	4.9959299999999995	4.35907	5.63279
4 h after dark	6.05626	5.80091	6.31161
8 h after dark	5.78766	5.55857	6.01675
12 h after dark	5.73535	5.58033	5.89037