condition mean min max 3 h after light 0.07099066666666666 0.0 0.212972 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.240206 0.0 0.703837 3 h after dark 0.20497433333333334 0.0 0.417171 6 h after dark 0.12762366666666666 0.0 0.382871 9 h after dark 0.16334200000000001 0.0 0.490026 12 h after dark 0.5175605 0.474547 0.560574