condition	mean	min	max
1 h after light	18.98399086	17.38586103	21.39673228
3 h after light	18.993648146666665	15.79812649	23.53315005
5 h after light	21.323748236666667	18.31947116	24.69793667
7 h after light	20.078640713333332	18.09953038	23.13952469
9 h after light	20.437649253333333	17.43072545	24.22175231
11 h after light	21.371350573333334	17.07905665	24.99715082
13 h after light	23.53869878	21.16893578	27.59360194
15 h after light	21.959190096666667	18.42134981	24.97266425
1 h after dark	23.24859830666667	20.32045455	26.26382587
3 h after dark	20.81338574333333	17.53937388	24.54985721
5 h after dark	24.306331750000002	22.86870632	25.30115807
7 h after dark	24.478200283333333	23.59136091	25.00689495