condition	mean	min	max
4 h after light	10.6	10.6	10.6
8 h after light	39.7	34.2	45.2
12 h after light	18.5	15.2	21.8
4 h after dark	60.8	56.3	65.3
8 h after dark	12.2	8.0	16.4
12 h after dark	16.200000000000003	15.3	17.1