condition mean min max 2 h after light 142.60716666666667 118.661 167.514 6 h after light 114.00058333333334 94.8215 147.69 10 h after light 216.639 156.093 311.951 14 h after light 240.74366666666668 171.773 317.596 18 h after light 202.9425 180.279 231.96 2 h after dark 161.72899999999998 148.594 177.327