condition mean min max 1 h after light 15.002789194999998 13.82731211 16.17826628 3 h after light 17.014120936666668 15.12780492 18.46143719 5 h after light 18.027646326666666 17.23377885 19.05660452 7 h after light 15.274826633333333 12.96152955 18.16450962 9 h after light 20.39131756 15.99444141 22.75803174 11 h after light 20.79866671 20.32716518 21.09983316 1 h after dark 14.769849036666667 13.14534923 16.58468155 3 h after dark 17.290191103333335 14.29842636 20.87561266 5 h after dark 11.75813207 10.17130942 13.54742916 7 h after dark 8.672792371 7.500118308999999 9.966492284 9 h after dark 8.786276527666667 5.569370688999999 12.86853258 11 h after dark 5.180587384666667 4.279851749 6.691108954