condition mean min max 4 h after light 1.071462 0.184623 2.78936 8 h after light 0.2667181 0.0 0.71382 12 h after light 1.0367503333333334 0.241321 1.78919 4 h after dark 1.2565933333333332 1.0568 1.39051 8 h after dark 0.308536 0.0 0.524397 12 h after dark 0.46529166666666666 0.319389 0.615015