condition mean min max 4 h after light 0.7528389999999999 0.496486 1.01192 8 h after light 0.4295353333333334 0.13097 0.710053 12 h after light 0.37545 0.244538 0.576058 4 h after dark 0.377188 0.162439 0.790327 8 h after dark 0.31616666666666665 0.284166 0.372053 12 h after dark 0.5865980000000001 0.501587 0.719701