condition mean min max 4 h after light 34.92845 34.1099 35.747 8 h after light 38.53405 37.4972 39.5709 12 h after light 40.3237 40.2619 40.3855 4 h after dark 38.102850000000004 37.4995 38.7062 8 h after dark 41.2025 40.6623 41.7427 12 h after dark 41.8537 40.2952 43.4122