condition mean min max 1 h after light 8.528763926333333 7.180134816 9.366441039 3 h after light 8.047217160333332 7.992543284 8.134194774 5 h after light 8.800625202333334 5.391158657 10.68563791 7 h after light 9.083591772666667 8.023199989 10.02435528 9 h after light 9.039982083 7.681578738 11.14128843 11 h after light 8.801325853 7.904878915 9.289622027 13 h after light 8.779522591333333 7.7144928639999995 10.44114468 15 h after light 8.44645878 7.3581028989999995 9.420484454 1 h after dark 9.684726734666667 8.236689104 10.68284565 3 h after dark 8.347941583666667 8.015308898999999 8.640119651000001 5 h after dark 8.190070562999999 7.080460008999999 10.01826876 7 h after dark 9.293430347333333 8.729441018 10.0343345