condition mean min max 4 h after light 0.822177 0.0 1.48418 8 h after light 1.715619 0.180007 2.94793 12 h after light 1.0211836666666667 0.768901 1.24224 4 h after dark 4.35026 3.39348 6.17639 8 h after dark 1.488202 0.409156 2.53624 12 h after dark 1.0108163333333333 0.666139 1.23502