condition	mean	min	max
4 h after light	13.08565	12.8288	13.3425
8 h after light	12.711649999999999	12.301	13.1223
12 h after light	12.317150000000002	12.0828	12.5515
4 h after dark	17.594299999999997	17.4258	17.7628
8 h after dark	16.863500000000002	16.0557	17.6713
12 h after dark	16.90945	15.9405	17.8784