condition mean min max 1 h after light 16.199914385 16.14009375 16.25973502 3 h after light 14.29822404 12.44429211 15.23300099 5 h after light 16.09025673 15.17970414 16.72266603 7 h after light 14.52701456 13.99691338 15.30337592 9 h after light 16.42961389 15.51128076 17.23907604 11 h after light 15.694202266666666 15.40534144 16.03058955 13 h after light 15.665262106666667 15.20656842 16.52984578 15 h after light 16.986299326666668 15.99659227 17.83179871 1 h after dark 18.42652988 16.24181494 21.10094124 3 h after dark 18.65347450333333 16.64228806 21.93007747 5 h after dark 16.71308051 14.70771826 19.09573588 7 h after dark 15.603579523333334 14.22633836 17.85174233