condition	mean	min	max
1 h after light	18.38504363	13.77321458	21.99824684
3 h after light	17.239952876666667	16.59826042	17.57424722
5 h after light	18.50144413	14.65557693	23.43783786
7 h after light	20.252309033333333	18.99058418	21.5849961
9 h after light	19.265986993333332	13.57293915	23.72016246
11 h after light	19.853294876666666	17.48295326	22.39715693
13 h after light	20.243948466666666	16.66881494	25.350128
15 h after light	22.220804976666667	18.73446057	24.99568542
1 h after dark	23.44817028	21.73558003	25.97036615
3 h after dark	20.313135276666667	17.05384872	23.86431433
5 h after dark	21.269355336666667	20.85162993	21.98993269
7 h after dark	20.83442317	20.22879137	21.52824552