condition mean min max 0 h after light 20.7576 19.2366 22.2786 2 h after light 15.8596 14.8138 16.9054 4 h after light 13.438500000000001 11.7767 15.1003 8 h after light 13.560200000000002 11.0448 16.0756 12 h after light 19.3582 18.6289 20.0875 2 h after dark 24.05655 22.2316 25.8815 4 h after dark 21.01605 20.558 21.4741 8 h after dark 24.76495 22.2616 27.2683 12 h after dark 21.08795 19.7186 22.4573