condition	mean	min	max
4 h after light	9.748555	9.41091	10.0862
8 h after light	13.62875	13.3489	13.9086
12 h after light	10.591999999999999	10.3346	10.8494
4 h after dark	17.7572	15.9994	19.515
8 h after dark	16.39965	16.3637	16.4356
12 h after dark	14.402750000000001	13.9175	14.888