condition	mean	min	max
4 h after light	109.3	109.3	109.3
8 h after light	85.65	83.1	88.2
12 h after light	72.8	71.6	74.0
4 h after dark	78.1	54.5	101.7
8 h after dark	68.80000000000001	53.7	83.9
12 h after dark	74.15	70.9	77.4