condition	mean	min	max
4 h after light	15.2794485	14.577886	15.981011
8 h after light	11.368123	10.612076	12.12417
12 h after light	11.956057999999999	11.668498	12.243618
4 h after dark	11.854003500000001	11.79304	11.914967
8 h after dark	12.9466345	10.798913	15.094356
12 h after dark	13.817303	13.817303	13.817303