condition	mean	min	max
4 h after light	6553.8601165	5624.278154	7483.442079
8 h after light	7461.7137084999995	6663.030269	8260.397148
12 h after light	7950.827412500001	7558.285762	8343.369063
4 h after dark	6837.02131	5738.272102	7935.770518
8 h after dark	5712.337439	3938.050446	7486.624432
12 h after dark	6736.237792	6736.237792	6736.237792