condition mean min max 0 h after light 4.3463899999999995 4.25303 4.43975 2 h after light 1.199835 1.09742 1.30225 4 h after light 1.0618699999999999 1.01065 1.11309 8 h after light 1.825935 1.46408 2.18779 12 h after light 3.434845 3.31007 3.55962 2 h after dark 3.7934900000000003 3.60647 3.98051 4 h after dark 4.609105 4.39739 4.82082 8 h after dark 6.236075 5.73152 6.74063 12 h after dark 4.382905 4.33352 4.43229