condition mean min max 0 h after light 1.48034 1.24631 1.71437 2 h after light 1.38068 1.16603 1.59533 4 h after light 0.2449917 0.0678704 0.422113 8 h after light 0.570689 0.429034 0.712344 12 h after light 0.649603 0.395178 0.904028 2 h after dark 0.488213 0.356414 0.620012 4 h after dark 0.9492895 0.93167 0.966909 8 h after dark 1.0263715 0.700903 1.35184 12 h after dark 1.198285 1.06621 1.33036