condition	mean	min	max
4 h after light	71.0	71.0	71.0
8 h after light	78.6	58.8	98.4
12 h after light	84.9	75.6	94.2
4 h after dark	63.4	55.8	71.0
8 h after dark	41.75	40.9	42.6
12 h after dark	71.65	70.5	72.8