condition mean min max 3 h after light 0.9574863333333333 0.195289 1.69582 7 h after light 1.3773208333333333 0.609582 2.80811 11 h after light 1.1559869166666668 0.391993 2.50495 2 h after dark 1.3758803333333334 0.447577 3.18551 6 h after dark 1.0545845 0.42778 2.45269 10 h after dark 0.9658687499999999 0.30317 1.80836