condition	mean	min	max
4 h after light	4.59798	4.23602	4.95994
8 h after light	4.531995	4.45605	4.60794
12 h after light	5.4618850000000005	5.19282	5.73095
4 h after dark	6.121696666666667	5.89153	6.34782
8 h after dark	5.74743	5.39571	6.19117
12 h after dark	5.303693333333333	5.17334	5.49623