condition mean min max 0 h after light 48.7239 46.1219 51.3259 2 h after light 19.60335 16.2771 22.9296 4 h after light 15.181049999999999 13.8547 16.5074 8 h after light 16.6219 14.7365 18.5073 12 h after light 32.5017 30.4969 34.5065 2 h after dark 45.3183 43.3058 47.3308 4 h after dark 46.2529 46.1617 46.3441 8 h after dark 76.6335 68.9502 84.3168 12 h after dark 56.05355 53.1308 58.9763