condition mean min max 2 h after light 0.7650545 0.221025 3.03938 6 h after light 0.47464216666666664 0.0 1.1876 10 h after light 0.5828038333333333 0.19271 1.70347 14 h after light 0.39477416666666665 0.0 0.798368 18 h after light 0.5291330000000001 0.0 1.0399 2 h after dark 0.6537898333333334 0.0 1.65693