condition mean min max 4 h after light 0.8173505000000001 0.202951 1.43175 8 h after light 0.581483 0.497144 0.665822 12 h after light 0.40478 0.0 0.80956 4 h after dark 1.5959240000000001 0.538368 2.65348 8 h after dark 0.310271 0.0 0.620542 12 h after dark 0.5281565 0.174549 0.881764