condition mean min max 4 h after light 13.3914925 12.785614 13.997371 8 h after light 14.294146999999999 11.35704 17.231254 12 h after light 14.157928 14.157928 14.157928 4 h after dark 14.561220500000001 14.078252 15.044189 8 h after dark 14.143896999999999 13.303588 14.984206 12 h after dark 14.157928 14.157928 14.157928