condition	mean	min	max
3 h after light	3.3420199999999998	2.19868	4.63343
6 h after light	3.474	3.0182	4.18557
9 h after light	3.28891	2.18405	4.51261
12 h after light	4.5289575	4.04089	4.84287
3 h after dark	5.690713333333333	5.28938	6.20144
6 h after dark	4.39877	3.83318	4.84709
9 h after dark	3.09723	2.82954	3.5964
12 h after dark	4.8976	4.86961	4.92559