condition	mean	min	max
4 h after light	89.5	89.5	89.5
8 h after light	92.35	73.9	110.8
12 h after light	103.4	70.9	135.9
4 h after dark	156.6	124.5	188.7
8 h after dark	252.35	203.7	301.0
12 h after dark	167.85	155.1	180.6