condition mean min max 0 h after light 1.0947975 0.822015 1.36758 4 h after light 2.077675 1.32379 2.83156 8 h after light 1.2961175 0.765665 1.82657 4 h after dark 1.614425 1.34845 1.8804 8 h after dark 2.30165 1.75097 2.85233 12 h after dark 1.0101805000000001 0.751161 1.2692