condition	mean	min	max
4 h after light	56.7	56.7	56.7
8 h after light	41.4	41.0	41.8
12 h after light	52.0	30.3	73.7
4 h after dark	41.7	40.7	42.7
8 h after dark	33.55	9.3	57.8
12 h after dark	57.650000000000006	57.2	58.1