condition	mean	min	max
4 h after light	10.386682	10.230712	10.542652
8 h after light	10.5645115	10.470379	10.658644
12 h after light	10.3752785	10.230712	10.519845
4 h after dark	10.6801085	10.099945	11.260272
8 h after dark	10.1471145	9.538025	10.756204
12 h after dark	8.812665	8.812665	8.812665