condition mean min max 3 h after light 309.7355 237.832 386.785 7 h after light 331.05541666666664 261.329 420.706 11 h after light 350.46091666666666 260.615 433.762 2 h after dark 340.0165 225.535 424.364 6 h after dark 319.62691666666666 259.203 390.853 10 h after dark 291.44758333333334 237.904 367.188