condition	mean	min	max
4 h after light	3.6088333333333336	2.62759	4.61287
8 h after light	2.96581	1.3657	4.78822
12 h after light	2.82263	1.91733	4.08551
4 h after dark	4.3820733333333335	3.35445	5.09584
8 h after dark	3.7307900000000003	3.16562	4.10475
12 h after dark	4.51176	3.98597	5.10853