condition	mean	min	max
1 h after light	18.718051945	17.04861705	20.38748684
3 h after light	18.644003193333333	17.51551381	20.53734955
5 h after light	19.01824717	17.13972088	21.50057061
7 h after light	18.165092403333333	17.23237289	19.49764588
9 h after light	19.100193673333333	18.38487565	19.47348359
11 h after light	19.64100485333333	18.55869603	20.63873494
13 h after light	20.077894766666667	19.13635576	20.70980678
15 h after light	20.99015311666667	18.41240416	23.50135671
1 h after dark	22.871624926666666	21.18932164	24.269810500000002
3 h after dark	20.90785598	18.98622508	23.83704073
5 h after dark	20.044062823333334	18.97464535	21.60849601
7 h after dark	19.64631837	18.90666465	20.73952418