condition mean min max 4 h after light 55.997764000000004 50.201347 61.794181 8 h after light 69.0650285 63.555211 74.574846 12 h after light 71.7342725 63.158916 80.309629 4 h after dark 110.475424 78.334176 142.616672 8 h after dark 103.8689415 74.696566 133.041317 12 h after dark 57.890127 57.890127 57.890127