condition mean min max 3 h after light 1.0558800000000002 0.213489 2.02917 6 h after light 0.7853516666666667 0.649625 0.984083 9 h after light 1.074929 0.687547 1.29055 12 h after light 1.57643575 0.591413 3.1058 3 h after dark 3.03795 1.99351 3.93541 6 h after dark 3.0125633333333335 2.15727 4.52419 9 h after dark 3.0601166666666666 1.7623 4.03491 12 h after dark 2.5893100000000002 2.52416 2.65446