condition mean min max 4 h after light 27.2869435 21.067856 33.506031 8 h after light 38.5189405 31.415866 45.622015 12 h after light 47.417015 38.690743 56.143287 4 h after dark 83.542362 49.012096 118.072628 8 h after dark 73.551518 66.972747 80.130289 12 h after dark 71.774958 71.774958 71.774958