condition mean min max 4 h after light 0.44718033333333335 0.260396 0.672345 8 h after light 0.5208573533333333 7.06e-06 1.03081 12 h after light 0.9750843333333333 0.617713 1.26961 4 h after dark 1.320598 0.500134 2.0589 8 h after dark 2.52522 1.76702 3.84744 12 h after dark 1.977047 0.496561 3.95167