condition mean min max 3 h after light 0.063534 0.0 0.190602 6 h after light 0.089128 0.0 0.135514 9 h after light 0.39122666666666667 0.268476 0.608261 12 h after light 0.938559 0.372962 1.53723 3 h after dark 1.6097866666666667 1.23354 1.85022 6 h after dark 0.9792390000000001 0.460893 1.54438 9 h after dark 0.42433466666666664 0.398649 0.453089 12 h after dark 0.297235 0.0 0.59447