condition mean min max 3 h after light 1.3188213333333334 0.959566 2.0049 6 h after light 2.00042 1.70629 2.28155 9 h after light 2.6694466666666665 2.03427 3.35002 12 h after light 3.90246 3.25814 4.48638 3 h after dark 4.277543333333333 3.66571 4.69858 6 h after dark 2.84725 1.98862 3.35181 9 h after dark 1.3278320000000001 0.742086 1.89138 12 h after dark 0.532751 0.205265 0.849792