condition mean min max 4 h after light 100.987277 85.110313 116.864241 8 h after light 131.198372 125.447396 136.949348 12 h after light 128.6324035 119.52846 137.736347 4 h after dark 173.85689150000002 165.513443 182.20034 8 h after dark 140.45275900000001 117.135 163.770518 12 h after dark 140.497869 140.497869 140.497869