condition mean min max 4 h after light 192.2235 185.9716 197.8246 8 h after light 169.52621666666667 75.85005 234.1387 12 h after light 195.85043333333334 175.0668 207.8114 16 h after light 179.5688 147.5593 236.2731 4 h after dark 182.0768 162.1346 201.0902 8 h after dark 119.0703 104.5484 137.4682