condition mean min max 1 h after light 7.788212048 6.8949576939999995 8.681466402 3 h after light 16.426644033 7.847807339 22.52980958 5 h after light 22.36313054 12.882466099999998 33.68259322 7 h after light 22.887959196666667 18.72723599 25.84981448 9 h after light 24.096854506666666 21.08724862 27.82648987 11 h after light 23.689935696666666 19.96938028 30.20559111 1 h after dark 28.733956313333334 25.73571299 30.41348843 3 h after dark 23.279372226666666 19.44659931 27.41103722 5 h after dark 22.68400229 21.15996454 24.17640685 7 h after dark 19.627842693333335 17.77171994 21.78014034 9 h after dark 18.276478723333334 16.60437272 20.07372804 11 h after dark 17.954598623333332 15.92371648 19.56200513