condition mean min max 4 h after light 10.679719500000001 10.530372 10.829067 8 h after light 9.6368085 9.438324 9.835293 12 h after light 11.163962999999999 10.849759 11.478167 4 h after dark 9.5572695 8.723227 10.391312 8 h after dark 10.4595205 9.036682 11.882359 12 h after dark 9.599001 9.599001 9.599001