condition mean min max 0 h after light 96.56535 96.4135 96.7172 4 h after light 56.121300000000005 54.4429 57.7997 8 h after light 39.88945 39.2706 40.5083 4 h after dark 31.529 31.3698 31.6882 8 h after dark 45.7676 43.8206 47.7146 12 h after dark 59.4877 45.0068 73.9686