condition mean min max 4 h after light 0.0682112 0.0594803 0.0769421 8 h after light 0.0203229 0.0 0.0406458 12 h after light 0.032889 0.0236831 0.0420949 4 h after dark 0.0507441 0.0280755 0.0668597 8 h after dark 0.0099016 0.0 0.0297048 12 h after dark 0.0182149 0.0 0.0408003