condition mean min max 0 h after light 0.1737105 0.173556 0.173865 4 h after light 0.2024975 0.17684 0.228155 8 h after light 0.7228875 0.530007 0.915768 4 h after dark 0.5693015 0.568179 0.570424 8 h after dark 0.48598399999999997 0.402199 0.569769 12 h after dark 0.08540255000000001 0.0577741 0.113031