condition mean min max 4 h after light 78.660928 71.070768 86.251088 8 h after light 74.813628 68.980239 80.647017 12 h after light 65.2445575 56.378725 74.11039 4 h after dark 104.29460549999999 80.632859 127.956352 8 h after dark 127.90154799999999 111.236403 144.566693 12 h after dark 63.410196 63.410196 63.410196