condition mean min max 3 h after light 1.035263 0.896971 1.24881 6 h after light 1.2617180000000001 0.963984 1.43877 9 h after light 2.284073333333333 2.06058 2.68721 12 h after light 3.0715075 2.02471 3.584 3 h after dark 3.00296 2.82858 3.34828 6 h after dark 2.524773333333333 2.16623 2.99231 9 h after dark 1.53952 1.32367 1.80237 12 h after dark 1.2959399999999999 1.20054 1.39134