condition mean min max 4 h after light 0.029927105000000002 0.00840931 0.0514449 8 h after light 0.17874 0.176223 0.181257 12 h after light 0.1965845 0.153665 0.239504 4 h after dark 0.23801533333333333 0.142704 0.291735 8 h after dark 0.107619 0.0 0.202574 12 h after dark 0.030567800000000003 0.0 0.0530518