condition mean min max 1 h after light 5.042537512000001 4.100905883 5.984169141000001 3 h after light 8.324495337333333 5.252662901 10.22785942 5 h after light 9.45902217 6.17020964 11.52806688 7 h after light 11.228620177 5.2405133610000005 15.29870629 9 h after light 13.932896375999999 9.547791018 17.53086822 11 h after light 15.261109063333334 10.23601587 20.219210600000004 13 h after light 14.359784918666666 6.2452315060000005 18.70889149 15 h after light 16.166287363333332 13.51350263 18.75346692 1 h after dark 16.79990588 14.96890679 18.87100226 3 h after dark 17.892248733333332 16.10991431 19.19055711 5 h after dark 14.144346220000001 10.33612508 17.86665895 7 h after dark 13.851340826666666 11.43602995 15.77272976