condition mean min max 4 h after light 2.5386550000000003 1.50678 3.57053 8 h after light 2.8473699999999997 2.03131 3.66343 12 h after light 1.864455 1.745 1.98391 4 h after dark 4.104396666666666 3.78105 4.42224 8 h after dark 2.0631566666666665 0.74575 2.95737 12 h after dark 1.2877 0.0 2.13519