condition	mean	min	max
4 h after light	18.0	18.0	18.0
8 h after light	47.3	21.4	73.2
12 h after light	90.55	57.1	124.0
4 h after dark	96.95	83.9	110.0
8 h after dark	68.3	17.2	119.4
12 h after dark	99.0	59.2	138.8