condition mean min max 4 h after light 269.7946265 251.241563 288.34769 8 h after light 244.16603999999998 228.480508 259.851572 12 h after light 264.1649785 254.331229 273.998728 4 h after dark 220.298262 217.364467 223.232057 8 h after dark 228.9503205 219.971908 237.928733 12 h after dark 226.62906 226.62906 226.62906