condition mean min max 4 h after light 0.3006575 0.0 0.601315 8 h after light 0.319014 0.0 0.638028 12 h after light 1.3933149999999999 1.38287 1.40376 4 h after dark 1.9078 0.0 3.35471 8 h after dark 1.0013 0.0 1.52385 12 h after dark 3.5202599999999995 1.15898 8.01297