condition	mean	min	max
0 h after light	14.245899999999999	13.9348	14.557
4 h after light	6.304065	6.26285	6.34528
8 h after light	3.6664399999999997	3.14324	4.18964
4 h after dark	8.419335	7.39412	9.44455
8 h after dark	10.902955	9.98891	11.817
12 h after dark	11.304105	9.48051	13.1277