condition mean min max 0 h after light 16.6266 14.04 19.2132 2 h after light 12.86695 10.9538 14.7801 4 h after light 10.762635 8.46267 13.0626 8 h after light 10.06057 8.07914 12.042 12 h after light 18.2197 16.8413 19.5981 2 h after dark 17.42865 15.6793 19.178 4 h after dark 10.77611 7.54762 14.0046 8 h after dark 17.23575 16.0032 18.4683 12 h after dark 12.84845 11.7261 13.9708