condition mean min max 1 h after light 3.6701818360000003 3.6701818360000003 3.6701818360000003 3 h after light 1.7321843365 1.543437795 1.920930878 5 h after light 1.6653279265 1.4683649330000001 1.86229092 7 h after light 2.9962894115 2.520835794 3.4717430289999998 9 h after light 3.5630398645 2.897968925 4.228110804 11 h after light 4.9388073805 4.501247212 5.376367548999999 1 h after dark 3.4182903104999998 2.06597479 4.770605831 3 h after dark 4.242672300500001 3.0281198 5.457224801000001 5 h after dark 2.710990751 2.438148241 2.9838332610000005 7 h after dark 3.3578056145 3.046424193 3.6691870360000003 9 h after dark 4.0881239365 3.7062233719999997 4.470024501 11 h after dark 4.0407798925 4.0364351439999995 4.045124641