condition mean min max 4 h after light 0.7063155000000001 0.403571 1.00906 8 h after light 1.162405 0.91939 1.40542 12 h after light 1.97438 1.81673 2.13203 4 h after dark 2.59894 2.2365 2.93017 8 h after dark 1.67648 1.48989 1.83325 12 h after dark 0.805756 0.607942 0.966691