condition mean min max 0 h after light 49.85045 48.8836 50.8173 4 h after light 57.98565 55.0706 60.9007 8 h after light 98.89255 85.1121 112.673 4 h after dark 120.96695 99.1889 142.745 8 h after dark 101.76384999999999 84.6677 118.86 12 h after dark 60.24995 48.1921 72.3078