condition mean min max 4 h after light 0.11220566666666666 0.0 0.336617 8 h after light 0.0384006 0.0 0.0625125 12 h after light 0.0115433 0.0 0.0346299 4 h after dark 0.0170213 0.0 0.0510639 8 h after dark 0.025523166666666666 0.0 0.0765695 12 h after dark 0.0370807 0.0 0.0897744