condition mean min max 0 h after light 6.99114 6.83182 7.15046 4 h after light 5.24982 4.46758 6.03206 8 h after light 5.1622900000000005 4.82655 5.49803 4 h after dark 7.12455 7.01016 7.23894 8 h after dark 5.268595 5.11422 5.42297 12 h after dark 8.845189999999999 7.28088 10.4095