condition mean min max 4 h after light 0.8533440000000001 0.610288 1.0964 8 h after light 1.2738399999999999 1.24773 1.29995 12 h after light 1.029789 0.842378 1.2172 4 h after dark 1.5120200000000001 1.22005 1.80399 8 h after dark 0.8304065 0.741768 0.919045 12 h after dark 0.8736794999999999 0.479239 1.26812