condition mean min max 1 h after light 20.200750733333333 17.76461587 23.03062111 3 h after light 21.123056393333332 17.03576641 24.2721137 5 h after light 20.818871989999998 18.31947116 23.79066553 7 h after light 21.563339383333332 19.39249939 23.55723492 9 h after light 21.001001916666667 20.12619845 22.68168901 11 h after light 23.051267433333333 21.55876068 24.40689514 13 h after light 19.25333293 12.90340771 30.38467892 15 h after light 18.781462163333334 18.27573984 19.07326044 1 h after dark 18.747835003333336 17.26753069 20.86299096 3 h after dark 19.241957453333335 14.44419025 23.95398689 5 h after dark 23.942738336666665 19.44283624 27.02267306 7 h after dark 18.923641936666666 13.30518482 22.79074911