condition	mean	min	max
0 h after light	8.58072	7.67301	9.48843
4 h after light	13.930150000000001	13.3	14.5603
8 h after light	13.84535	11.4042	16.2865
4 h after dark	14.56365	12.1737	16.9536
8 h after dark	12.7791	12.0471	13.5111
12 h after dark	9.474235	8.56237	10.3861