condition mean min max 4 h after light 0.265235 0.0 0.53047 8 h after light 0.4709065 0.362496 0.579317 12 h after light 0.797851 0.75084 0.844862 4 h after dark 0.166926 0.0 0.500778 8 h after dark 0.8840466666666666 0.0 2.1223 12 h after dark 0.08231333333333334 0.0 0.24694