condition	mean	min	max
0 h after light	5.391095	4.42375	6.35844
4 h after light	6.34037	5.0954	7.58534
8 h after light	5.782875	5.28625	6.2795
4 h after dark	6.2482299999999995	5.10028	7.39618
8 h after dark	5.796704999999999	4.58458	7.00883
12 h after dark	5.409385	4.99404	5.82473