condition mean min max 4 h after light 0.7560104999999999 0.473941 1.03808 8 h after light 1.847525 1.73385 1.9612 12 h after light 2.84978 2.67448 3.02508 4 h after dark 3.1117766666666666 2.82347 3.2858 8 h after dark 1.227588 0.997464 1.46379 12 h after dark 1.0995833333333334 0.586409 2.1154