condition	mean	min	max
4 h after light	1.7	1.7	1.7
8 h after light	16.35	5.9	26.8
12 h after light	17.8	9.1	26.5
4 h after dark	27.95	11.9	44.0
8 h after dark	32.900000000000006	31.6	34.2
12 h after dark	5.550000000000001	5.2	5.9