condition	mean	min	max
4 h after light	14.1359445	13.356499	14.91539
8 h after light	15.003911500000001	13.558232	16.449591
12 h after light	12.867564	10.315097	15.420031
4 h after dark	10.6778165	10.645416	10.710217
8 h after dark	11.9263225	10.782385	13.07026
12 h after dark	13.021554	13.021554	13.021554