condition	mean	min	max
4 h after light	50.7	50.7	50.7
8 h after light	49.05	43.6	54.5
12 h after light	64.1	56.2	72.0
4 h after dark	40.0	37.5	42.5
8 h after dark	53.900000000000006	44.7	63.1
12 h after dark	43.55	41.9	45.2