condition	mean	min	max
4 h after light	0.513509	0.379371	0.647647
8 h after light	0.47901400000000005	0.450919	0.507109
12 h after light	0.6210979999999999	0.593591	0.648605
4 h after dark	0.8741923333333333	0.682731	0.992076
8 h after dark	0.5388293333333334	0.456246	0.622467
12 h after dark	0.4884426666666667	0.369748	0.592654