condition	mean	min	max
4 h after light	70.69262649999999	70.50384	70.881413
8 h after light	81.168149	80.257635	82.078663
12 h after light	57.1561555	49.296941	65.01537
4 h after dark	66.3330135	61.359985	71.306042
8 h after dark	66.5944465	54.344112	78.844781
12 h after dark	66.991219	66.991219	66.991219