condition	mean	min	max
4 h after light	9.23132	8.86138	9.60126
8 h after light	8.92465	8.56548	9.28382
12 h after light	10.90775	10.6282	11.1873
4 h after dark	13.15265	13.0474	13.2579
8 h after dark	13.561900000000001	12.8207	14.3031
12 h after dark	12.42185	11.8923	12.9514