condition mean min max 0 h after light 13.70685 12.5275 14.8862 2 h after light 13.084150000000001 12.789 13.3793 4 h after light 8.721335 8.44095 9.00172 8 h after light 8.179124999999999 7.70223 8.65602 12 h after light 16.23585 16.0207 16.451 2 h after dark 14.28565 13.0338 15.5375 4 h after dark 12.4404 10.6375 14.2433 8 h after dark 15.624749999999999 15.5171 15.7324 12 h after dark 15.2189 13.5991 16.8387