condition mean min max 4 h after light 0.295094 0.0 0.885282 8 h after light 0.8665120000000001 0.0 2.09356 12 h after light 1.0143653333333333 0.687996 1.44645 4 h after dark 4.247621666666666 0.965485 6.83174 8 h after dark 0.50707 0.0 1.52121 12 h after dark 0.736687 0.0 1.78356