condition	mean	min	max
4 h after light	9.08161	8.93231	9.23091
8 h after light	12.61125	12.5826	12.6399
12 h after light	10.177925	9.86295	10.4929
4 h after dark	10.9088	10.0401	11.7775
8 h after dark	9.160184999999998	9.01269	9.30768
12 h after dark	9.35953	9.18133	9.53773