condition	mean	min	max
0 h after light	9.938355	9.51511	10.3616
4 h after light	6.672025	6.1296	7.21445
8 h after light	4.8456399999999995	4.3948	5.29648
4 h after dark	5.52833	2.88333	8.17333
8 h after dark	7.6830750000000005	7.03213	8.33402
12 h after dark	11.961504999999999	9.95361	13.9694