condition mean min max 3 h after light 142.071 122.986 153.955 6 h after light 258.3953333333333 244.388 277.436 9 h after light 309.90500000000003 283.112 338.754 12 h after light 259.715075 30.2763 355.861 3 h after dark 219.691 184.421 248.632 6 h after dark 152.66966666666667 128.776 176.254 9 h after dark 99.08166666666666 78.7022 119.995 12 h after dark 29.6954 26.7223 32.6685