condition	mean	min	max
4 h after light	10.609850000000002	10.1292	11.0905
8 h after light	7.579685	7.2634	7.89597
12 h after light	6.608325	6.18905	7.0276
4 h after dark	9.119810000000001	8.01892	10.2207
8 h after dark	12.01875	11.8333	12.2042
12 h after dark	12.6997	12.6318	12.7676