condition mean min max 4 h after light 10.3553985 10.296678 10.414119 8 h after light 10.8613605 10.619125 11.103596 12 h after light 10.712766 10.321936 11.103596 4 h after dark 10.256039999999999 9.925201 10.586879 8 h after dark 10.5189865 10.391312 10.646661 12 h after dark 10.271465 10.271465 10.271465