condition mean min max 4 h after light 212.9276885 193.422107 232.43327 8 h after light 267.523344 262.232057 272.814631 12 h after light 270.84991249999996 257.417824 284.282001 4 h after dark 300.040885 277.343034 322.738736 8 h after dark 243.100887 213.27434 272.927434 12 h after dark 255.225078 255.225078 255.225078