condition mean min max 4 h after light 0.0344854 0.0343513 0.0346195 8 h after light 0.02579485 0.0140243 0.0375654 12 h after light 0.0370521 0.0227197 0.0513845 4 h after dark 0.0826644 0.0455618 0.119767 8 h after dark 0.037247249999999996 0.0150046 0.0594899 12 h after dark 0.0408138 0.0373116 0.044316