condition mean min max 4 h after light 205.95511 193.221801 218.688419 8 h after light 202.6004035 184.125503 221.075304 12 h after light 263.4060035 256.155134 270.656873 4 h after dark 388.612653 322.748991 454.476315 8 h after dark 378.412826 320.228187 436.597465 12 h after dark 321.788909 321.788909 321.788909