condition	mean	min	max
1 h after light	20.637998385000003	20.45827673	20.81772004
3 h after light	21.358200773333333	18.63352533	24.20959086
5 h after light	22.784846206666668	21.89380404	23.24251499
7 h after light	21.749355496666666	20.62140932	22.56926449
9 h after light	23.63739304	21.38356213	25.62424595
11 h after light	20.615766696666668	19.97534703	21.48781152
13 h after light	21.655593103333334	20.27542456	22.88905817
15 h after light	22.540917726666667	21.87873175	23.21820783
1 h after dark	22.8414087	20.47028452	25.38720612
3 h after dark	21.953165119999998	17.30269632	27.33314003
5 h after dark	20.50219328	19.1631352	21.36229206
7 h after dark	21.99749264	17.88718764	25.05554062