condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 1.446815 0.0 2.89363 4 h after light 3.249345 0.0 6.49869 8 h after light 0.0 0.0 0.0 12 h after light 4.929385 3.29717 6.5616 2 h after dark 6.481355 3.26319 9.69952 4 h after dark 4.529955 2.92571 6.1342 8 h after dark 1.566545 0.0 3.13309 12 h after dark 1.541655 0.0 3.08331