condition mean min max 4 h after light 0.29311 0.224398 0.361822 8 h after light 0.7590874999999999 0.700043 0.818132 12 h after light 0.867189 0.777154 0.957224 4 h after dark 1.47823 1.47662 1.47984 8 h after dark 1.0408050000000002 1.0212 1.06041 12 h after dark 0.968736 0.909622 1.02785