condition	mean	min	max
0 h after light	10.626945	9.77659	11.4773
4 h after light	9.57853	9.28321	9.87385
8 h after light	11.6522	11.4734	11.831
4 h after dark	12.751149999999999	11.4072	14.0951
8 h after dark	11.686699999999998	10.6482	12.7252
12 h after dark	11.8235	10.6751	12.9719