condition	mean	min	max
4 h after light	40.8	40.8	40.8
8 h after light	50.400000000000006	29.9	70.9
12 h after light	61.2	56.2	66.2
4 h after dark	67.8	52.1	83.5
8 h after dark	19.65	17.3	22.0
12 h after dark	30.65	25.9	35.4