condition mean min max 0 h after light 1.4446400000000001 1.36216 1.52712 2 h after light 0.9872430000000001 0.881746 1.09274 4 h after light 0.8298215 0.68431 0.975333 8 h after light 1.034077 0.856144 1.21201 12 h after light 1.224105 1.04591 1.4023 2 h after dark 1.2071005 0.976771 1.43743 4 h after dark 1.1374745 0.838719 1.43623 8 h after dark 1.2514850000000002 1.17782 1.32515 12 h after dark 1.021196 0.698622 1.34377