condition	mean	min	max
4 h after light	56.9	56.9	56.9
8 h after light	62.0	52.8	71.2
12 h after light	64.0	47.6	80.4
4 h after dark	39.95	37.1	42.8
8 h after dark	70.9	60.9	80.9
12 h after dark	54.599999999999994	45.1	64.1