condition	mean	min	max
0 h after light	19.802149999999997	19.738	19.8663
2 h after light	16.62315	14.252	18.9943
4 h after light	10.132314999999998	9.96253	10.3021
8 h after light	6.569305	4.8313	8.30731
12 h after light	10.8681	10.1051	11.6311
2 h after dark	6.96707	6.74277	7.19137
4 h after dark	11.323285	9.67017	12.9764
8 h after dark	16.62155	16.0739	17.1692
12 h after dark	21.8587	20.4603	23.2571