condition	mean	min	max
0 h after light	5.932155	5.04393	6.82038
4 h after light	4.7326999999999995	4.18963	5.27577
8 h after light	6.61151	6.57108	6.65194
4 h after dark	5.393940000000001	5.38701	5.40087
8 h after dark	6.125935	5.78082	6.47105
12 h after dark	5.19049	4.63958	5.7414