condition mean min max 0 h after light 25.90285 24.0159 27.7898 4 h after light 27.87853 9.16006 46.597 8 h after light 27.63575 13.5961 41.6754 4 h after dark 76.1422 45.2814 107.003 8 h after dark 48.6879 38.9574 58.4184 12 h after dark 35.935249999999996 16.4166 55.4539