condition mean min max 1 h after light 2.7814990535 2.145097949 3.417900158 3 h after light 2.9731208693333335 2.327739465 3.45456105 5 h after light 3.447176080333333 2.266359778 4.453227469 7 h after light 3.9050226196666666 3.0756153210000003 4.344249101 9 h after light 3.5733849486666664 2.73014015 4.847601177 11 h after light 5.188973259 4.587560335 5.928948918 1 h after dark 6.194933810666667 4.9148063010000005 7.694104472 3 h after dark 7.037542343666666 6.236590483 7.5018716439999995 5 h after dark 7.809448997333334 6.147465707 9.962173088 7 h after dark 7.499935957666667 6.813620618 7.899915308 9 h after dark 7.760996259666667 6.8653642370000005 8.303270452000001 11 h after dark 6.823914948 6.073687076000001 7.723002492999999