condition mean min max 1 h after light 9.211539223 8.370914796000001 10.05216365 3 h after light 8.853979601333332 6.708069117999999 10.81271052 5 h after light 10.338695539333333 8.228679357999999 11.94476145 7 h after light 9.486344357666667 7.1890761329999995 10.85337333 9 h after light 10.320219158 9.349265119 11.87465056 11 h after light 11.923609826666667 10.57336757 13.63630701 13 h after light 10.82649978 10.06868406 11.30489453 15 h after light 10.356039306666666 10.12257232 10.51204635 1 h after dark 12.19924571 10.03246618 13.29330084 3 h after dark 11.91608783 10.5665321 13.80278168 5 h after dark 12.919078596666667 11.78011557 14.22264007 7 h after dark 13.20709781 11.39960663 14.83288005