condition mean min max 4 h after light 0.058392650000000004 0.0502734 0.0665119 8 h after light 0.0770991 0.0727352 0.081463 12 h after light 0.04128385 0.016582 0.0659857 4 h after dark 0.0364432 0.029406 0.0434804 8 h after dark 0.02172525 0.0143982 0.0290523 12 h after dark 0.0120406 0.0 0.0240812