condition mean min max 0 h after light 2.77727 2.3382 3.21634 2 h after light 2.60208 2.40635 2.79781 4 h after light 3.0646750000000003 2.92864 3.20071 8 h after light 2.9787150000000002 2.71658 3.24085 12 h after light 4.38283 3.94659 4.81907 2 h after dark 3.593865 3.44365 3.74408 4 h after dark 3.35079 3.17454 3.52704 8 h after dark 3.545215 3.2509 3.83953 12 h after dark 3.407585 2.98122 3.83395