condition mean min max 1 h after light 6.568978498 5.40028225 7.737674746000001 3 h after light 8.244873481 7.0497252370000005 9.842239974 5 h after light 11.51485371 10.53045808 13.27871463 7 h after light 11.106096152333333 7.807907167000001 14.23312511 9 h after light 12.95054367 10.50227676 16.74625861 11 h after light 14.962980893333333 13.31292019 16.42479092 1 h after dark 17.998477183333332 16.19552976 18.94491762 3 h after dark 16.647272363333332 15.64216798 18.57259485 5 h after dark 16.840850806666666 15.70644119 18.9976324 7 h after dark 16.382802613333332 15.37026046 18.38391506 9 h after dark 14.15915842 12.92286022 15.89851009 11 h after dark 14.585755883333333 11.51634173 18.63074828