condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0496309 0.0236548 0.075607 12 h after light 0.01378295 0.0 0.0275659 4 h after dark 0.047726033333333334 0.0 0.0778213 8 h after dark 0.011524966666666666 0.0 0.0345749 12 h after dark 0.005371366666666666 0.0 0.0161141