condition	mean	min	max
4 h after light	60.6	60.6	60.6
8 h after light	36.05	24.9	47.2
12 h after light	32.2	18.7	45.7
4 h after dark	21.0	17.4	24.6
8 h after dark	56.15	14.3	98.0
12 h after dark	45.85	41.7	50.0