condition	mean	min	max
4 h after light	10.067905	9.94001	10.1958
8 h after light	11.138300000000001	10.6967	11.5799
12 h after light	9.33456	9.04459	9.62453
4 h after dark	13.431000000000001	12.2525	14.6095
8 h after dark	12.94225	12.0522	13.8323
12 h after dark	12.129950000000001	11.8741	12.3858