condition mean min max 0 h after light 0.3810075 0.266641 0.495374 2 h after light 5.785035 3.75407 7.816 4 h after light 2.72618 2.30651 3.14585 8 h after light 3.509895 3.19743 3.82236 12 h after light 5.57497 4.80643 6.34351 2 h after dark 2.234215 1.66346 2.80497 4 h after dark 1.146541 0.864722 1.42836 8 h after dark 0.482569 0.268661 0.696477 12 h after dark 0.716961 0.508548 0.925374