condition mean min max 4 h after light 0.040415 0.0 0.0645913 8 h after light 0.4235331 0.0373623 0.703383 12 h after light 0.19102433333333332 0.120335 0.232596 4 h after dark 0.29566933333333334 0.255032 0.339825 8 h after dark 0.0342395 0.0 0.0540434 12 h after dark 0.014060566666666666 0.0 0.0285347