condition mean min max 3 h after light 0.11008633333333334 0.0 0.330259 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.7533433333333334 0.0 1.13452 3 h after dark 0.9794666666666667 0.0 2.16523 6 h after dark 1.1596119999999999 0.360536 1.56445 9 h after dark 0.19479633333333335 0.0 0.584389 12 h after dark 0.0 0.0 0.0