condition mean min max 0 h after light 1.35933 1.30923 1.40943 2 h after light 2.781445 2.62312 2.93977 4 h after light 2.66056 0.0 5.32112 8 h after light 2.696485 1.35209 4.04088 12 h after light 1.4047 1.31493 1.49447 2 h after dark 0.67394 0.0 1.34788 4 h after dark 1.911315 1.30594 2.51669 8 h after dark 0.0 0.0 0.0 12 h after dark 0.69877 0.0 1.39754