condition	mean	min	max
4 h after light	9.75582	9.49843	9.92351
8 h after light	9.94267	9.768130000000001	10.134889999999999
12 h after light	10.176476666666668	10.022680000000001	10.30558
4 h after dark	9.96201	9.87045	10.08881
8 h after dark	9.999906666666666	9.959589999999999	10.06148
12 h after dark	9.606473333333334	9.56895	9.68079