condition mean min max 4 h after light 742.6636555 733.633716 751.693595 8 h after light 388.750127 146.116672 631.383582 12 h after light 124.4456405 85.940243 162.951038 4 h after dark 63.222571 45.832885 80.612257 8 h after dark 102.3271345 45.606207 159.048062 12 h after dark 892.876078 892.876078 892.876078