condition	mean	min	max
4 h after light	9.2	9.2	9.2
8 h after light	42.4	39.8	45.0
12 h after light	20.05	13.0	27.1
4 h after dark	23.049999999999997	4.3	41.8
8 h after dark	32.65	11.9	53.4
12 h after dark	9.2	4.8	13.6