condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 6.7019 6.66084 6.74296 4 h after light 9.24471 5.86272 12.6267 8 h after light 9.11342 2.15224 16.0746 12 h after light 5.6303980000000005 0.666496 10.5943 2 h after dark 1.506465 1.23431 1.77862 4 h after dark 2.865425 0.83852 4.89233 8 h after dark 2.354985 1.19378 3.51619 12 h after dark 4.769 1.44352 8.09448