condition mean min max 0 h after light 45.231449999999995 41.5368 48.9261 2 h after light 17.47515 16.0041 18.9462 4 h after light 16.6808 16.5497 16.8119 8 h after light 15.746300000000002 14.8298 16.6628 12 h after light 16.945349999999998 15.5289 18.3618 2 h after dark 17.43725 16.088 18.7865 4 h after dark 23.18705 20.4377 25.9364 8 h after dark 38.85925 35.2745 42.444 12 h after dark 43.807 40.7121 46.9019