condition	mean	min	max
0 h after light	9.86157	9.76489	9.95825
4 h after light	8.27092	7.79786	8.74398
8 h after light	10.856465	9.99173	11.7212
4 h after dark	12.47095	12.3584	12.5835
8 h after dark	10.31759	9.06248	11.5727
12 h after dark	10.004385	9.26117	10.7476