condition mean min max 4 h after light 1.9579900000000001 1.67628 2.2397 8 h after light 4.118335 3.05693 5.17974 12 h after light 3.26671 2.5579 3.97552 4 h after dark 4.549456666666667 3.54254 5.7217 8 h after dark 1.1370533333333335 0.0 3.41116 12 h after dark 5.6366700000000005 1.84362 8.97836