condition mean min max 3 h after light 0.19584000000000001 0.161279 0.220946 6 h after light 0.04734533333333333 0.0 0.142036 9 h after light 0.14517766666666668 0.13103 0.159917 12 h after light 0.27565625 0.128905 0.401712 3 h after dark 0.6106946666666666 0.332142 0.835627 6 h after dark 0.99574 0.0 1.66343 9 h after dark 0.5465019999999999 0.0 0.90748 12 h after dark 0.7589345 0.493399 1.02447