condition mean min max 1 h after light 10.0358098535 9.209051807 10.8625679 3 h after light 10.253393136666666 10.02781099 10.504508999999999 5 h after light 11.265134289 9.108404707 13.62407904 7 h after light 13.797227393333333 12.05318073 14.73807636 9 h after light 16.085190606666668 14.94436855 16.79787025 11 h after light 17.89778268 13.80795891 19.99655779 13 h after light 17.143340243333334 15.00080117 18.379509600000002 15 h after light 17.566806003333333 15.76622349 18.67754196 1 h after dark 17.736593966666668 14.66589249 19.60140608 3 h after dark 18.287891203333334 17.40108394 19.40389541 5 h after dark 16.941689386666667 15.22951372 18.47436566 7 h after dark 18.367719813333334 16.33105648 20.56389885