condition	mean	min	max
4 h after light	41.5643	39.8914	43.2372
8 h after light	24.7975	22.6864	26.9086
12 h after light	13.3052	12.5869	14.0235
4 h after dark	7.29402	6.98934	7.5987
8 h after dark	9.603015	9.31577	9.89026
12 h after dark	17.286450000000002	16.9995	17.5734