condition mean min max 4 h after light 2.8555349999999997 2.73636 2.97471 8 h after light 0.6231275 0.43315 0.813105 12 h after light 1.631715 1.57924 1.68419 4 h after dark 1.2422966666666666 0.0 2.22918 8 h after dark 1.4975666666666665 0.0 2.37694 12 h after dark 0.919917 0.0 2.21562