condition mean min max 0 h after light 1.85459 1.27643 2.43275 2 h after light 3.24872 1.1357 5.36174 4 h after light 5.1810849999999995 4.43907 5.9231 8 h after light 16.136200000000002 13.1354 19.137 12 h after light 9.996775 7.12425 12.8693 2 h after dark 6.21411 6.13914 6.28908 4 h after dark 4.374665 2.09391 6.65542 8 h after dark 0.21014952650000002 3.7053e-05 0.420262 12 h after dark 1.109364 0.908348 1.31038