condition mean min max 2 h after light 259.31716666666665 246.81 284.401 6 h after light 193.60183333333333 180.351 219.659 10 h after light 188.601 158.421 218.737 14 h after light 193.4705 158.471 215.854 18 h after light 187.98183333333333 168.846 206.208 2 h after dark 234.25 215.55 254.214