condition	mean	min	max
4 h after light	10.393415000000001	8.11163	12.6752
8 h after light	8.953595	8.17713	9.73006
12 h after light	9.396975000000001	8.80762	9.98633
4 h after dark	12.79955	10.5602	15.0389
8 h after dark	9.65151	9.60227	9.70075
12 h after dark	11.79465	10.8851	12.7042