condition mean min max 0 h after light 12.927399999999999 12.1822 13.6726 2 h after light 4.48808 3.78302 5.19314 4 h after light 4.026384999999999 3.04887 5.0039 8 h after light 3.47325 3.46665 3.47985 12 h after light 5.266075000000001 5.2065 5.32565 2 h after dark 7.896129999999999 7.25316 8.5391 4 h after dark 9.13327 9.04905 9.21749 8 h after dark 13.359000000000002 10.6835 16.0345 12 h after dark 9.38129 8.24878 10.5138