condition mean min max 4 h after light 0.23969933333333335 0.0 0.719098 8 h after light 0.815383 0.169432 1.5908 12 h after light 0.5802056666666666 0.313552 1.0792 4 h after dark 0.6559563333333334 0.0 1.53095 8 h after dark 0.669546 0.0 1.21163 12 h after dark 0.594792 0.373458 0.82362