condition mean min max 0 h after light 0.061136 0.0 0.122272 4 h after light 0.1243645 0.0 0.248729 8 h after light 0.36749699999999996 0.362262 0.372732 4 h after dark 0.12011 0.119873 0.120347 8 h after dark 0.1207145 0.120208 0.121221 12 h after dark 0.0596175 0.0 0.119235