condition mean min max 0 h after light 12.1616 11.5885 12.7347 2 h after light 8.744595 8.65564 8.83355 4 h after light 9.07015 8.78826 9.35204 8 h after light 6.3317250000000005 5.84708 6.81637 12 h after light 8.401635 7.45282 9.35045 2 h after dark 7.8132 6.96983 8.65657 4 h after dark 8.586079999999999 7.27101 9.90115 8 h after dark 12.03265 10.2179 13.8474 12 h after dark 11.73085 11.3671 12.0946