condition	mean	min	max
0 h after light	10.03831	8.77472	11.3019
4 h after light	6.91638	6.48854	7.34422
8 h after light	4.24608	4.1856	4.30656
4 h after dark	10.487675	9.23345	11.7419
8 h after dark	9.921434999999999	9.10497	10.7379
12 h after dark	9.75093	9.64356	9.8583