condition mean min max 3 h after light 0.0980941 0.0 0.202865 6 h after light 0.315198 0.180907 0.476969 9 h after light 0.6694323333333333 0.453409 0.92616 12 h after light 0.42938933333333335 0.150127 0.982252 3 h after dark 0.025702966666666664 0.0 0.0771089 6 h after dark 0.13618436666666667 0.0 0.32914 9 h after dark 0.0222147 0.0 0.0666441 12 h after dark 0.0581736 0.0 0.0925509