condition mean min max 4 h after light 9.259184999999999 7.34957 11.1688 8 h after light 11.064 10.8643 11.2637 12 h after light 13.538499999999999 12.7132 14.3638 4 h after dark 14.037033333333333 13.7555 14.2349 8 h after dark 12.684933333333333 11.436 13.4109 12 h after dark 9.870049999999999 9.14132 10.8516