condition	mean	min	max
0 h after light	14.67685	14.5699	14.7838
4 h after light	9.6923	8.4104	10.9742
8 h after light	5.589169999999999	5.25857	5.91977
4 h after dark	9.752434999999998	9.31017	10.1947
8 h after dark	10.72925	10.5578	10.9007
12 h after dark	13.62145	13.3171	13.9258