condition	mean	min	max
4 h after light	50.9	50.9	50.9
8 h after light	81.3	54.1	108.5
12 h after light	62.900000000000006	57.4	68.4
4 h after dark	55.7	34.4	77.0
8 h after dark	49.4	46.5	52.3
12 h after dark	65.4	44.8	86.0