condition mean min max 4 h after light 10.73142 10.64713 10.87947 8 h after light 10.441306666666666 10.26 10.61817 12 h after light 10.872770000000001 10.64423 11.03655 4 h after dark 10.4663 10.1859 10.73299 8 h after dark 10.428636666666666 10.13195 10.913089999999999 12 h after dark 10.098113333333334 9.88616 10.30923