condition	mean	min	max
4 h after light	14.0897075	12.274401	15.905014
8 h after light	11.6611705	11.016393	12.305948
12 h after light	12.905016	12.203011	13.607021
4 h after dark	12.305948	12.305948	12.305948
8 h after dark	12.2678815	12.023276	12.512487
12 h after dark	12.434487	12.434487	12.434487