condition	mean	min	max
1 h after light	21.587038375	20.03353742	23.14053933
3 h after light	19.643249156666666	19.04125124	20.43476611
5 h after light	17.87362861	17.05631591	18.54788807
7 h after light	18.514096516666665	17.37360066	19.65031802
9 h after light	18.89905508	17.29115784	20.39839662
11 h after light	19.86476751	19.21396903	20.34389587
13 h after light	20.64938574	19.3869072	21.47144679
15 h after light	25.526259516666666	24.78746488	26.26205825
1 h after dark	22.254921716666665	18.54065644	26.60123607
3 h after dark	19.261511043333332	15.15062405	23.74623295
5 h after dark	17.07987901	16.31920455	17.70502577
7 h after dark	15.196034746666665	14.08121383	16.53911422