condition mean min max 4 h after light 32.26575 31.6704 32.8611 8 h after light 50.66805 48.826 52.5101 12 h after light 55.248000000000005 54.9606 55.5354 4 h after dark 49.01265 48.4716 49.5537 8 h after dark 41.468900000000005 40.8661 42.0717 12 h after dark 45.815799999999996 44.7908 46.8408