condition	mean	min	max
1 h after light	20.97179587	19.67958799	22.26400375
3 h after light	14.940974423333333	11.3776385	18.97324677
5 h after light	14.34268398	12.67661415	15.22140662
7 h after light	17.928360616666666	13.76664722	21.28326652
9 h after light	18.709312826666665	16.2123739	20.20773868
11 h after light	18.701777293333333	17.38519534	21.15470331
13 h after light	20.1914455	17.38567807	22.2297926
15 h after light	18.75081142	15.21925208	23.89695008
1 h after dark	22.461329776666666	21.43299592	23.41235176
3 h after dark	18.755411119999998	15.21455074	23.83704073
5 h after dark	22.69196949	22.24180283	23.45885654
7 h after dark	21.40278543	18.582285600000002	23.62730603