condition mean min max 4 h after light 0.0148152 0.0 0.0296304 8 h after light 0.1288271 0.0389762 0.218678 12 h after light 0.0192205 0.0 0.038441 4 h after dark 0.032744333333333334 0.0 0.098233 8 h after dark 0.0315159 0.0 0.0945477 12 h after dark 0.0 0.0 0.0