condition mean min max 4 h after light 1.204655 1.02532 1.38399 8 h after light 1.4431500000000002 1.36315 1.52315 12 h after light 2.77649 1.70399 3.84899 4 h after dark 3.7648566666666667 3.30724 4.20837 8 h after dark 2.0302800000000003 1.87009 2.14021 12 h after dark 2.1664033333333332 1.8532 2.4463