condition	mean	min	max
0 h after light	5.31761	4.24954	6.38568
4 h after light	9.001825	5.44675	12.5569
8 h after light	6.16301	4.75835	7.56767
4 h after dark	9.83347	6.67774	12.9892
8 h after dark	10.637125000000001	9.87885	11.3954
12 h after dark	7.578799999999999	5.3968	9.7608