condition	mean	min	max
4 h after light	11.957726000000001	11.805043	12.110409
8 h after light	12.9403365	11.805043	14.07563
12 h after light	11.605606	11.406169	11.805043
4 h after dark	12.788515	11.146485	14.430545
8 h after dark	11.135973499999999	9.843181	12.428766
12 h after dark	11.805043	11.805043	11.805043