condition mean min max 3 h after light 1.685581575 0.0535119 8.18286 7 h after light 1.5884754166666668 0.112913 6.29893 11 h after light 1.1709505 0.0 3.49503 2 h after dark 2.829840583333333 0.357802 10.7049 6 h after dark 0.7030020833333334 0.239199 1.67071 10 h after dark 0.8095071666666667 0.104286 4.07736