condition	mean	min	max
4 h after light	10.771550000000001	10.3198	11.2233
8 h after light	11.39085	10.9828	11.7989
12 h after light	8.891390000000001	8.49436	9.28842
4 h after dark	14.26785	13.7862	14.7495
8 h after dark	14.765450000000001	14.2521	15.2788
12 h after dark	13.60165	13.0858	14.1175