condition mean min max 4 h after light 0.376531 0.168142 0.58492 8 h after light 0.31067350000000005 0.266469 0.354878 12 h after light 0.3708805 0.27597 0.465791 4 h after dark 0.6219393333333333 0.375634 0.876651 8 h after dark 0.5630213333333334 0.45498 0.714053 12 h after dark 0.5715196666666666 0.356644 0.907622