condition	mean	min	max
1 h after light	18.929306654999998	17.93940533	19.91920798
3 h after light	19.481944973333334	17.71746451	21.4315323
5 h after light	16.39818313	13.57500507	17.88562083
7 h after light	17.431351903333333	16.14966626	18.49698366
9 h after light	18.92616964	18.64151107	19.28347491
11 h after light	17.322306076666667	16.08627366	19.09803913
1 h after dark	19.582906293333334	18.29466791	20.54806577
3 h after dark	23.833683183333335	20.96315497	26.28186052
5 h after dark	18.731820773333332	16.67765311	21.10795946
7 h after dark	20.94635548333333	20.13239534	21.9229572
9 h after dark	20.189510196666667	17.23844243	22.79216897
11 h after dark	19.923617543333332	17.96641504	20.99578986