condition mean min max 0 h after light 0.116595 0.0 0.23319 2 h after light 0.1168025 0.0 0.233605 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.9917050000000001 0.78305 1.20036 4 h after dark 0.69781 0.0 1.39562 8 h after dark 0.252937 0.0 0.505874 12 h after dark 0.363851 0.248918 0.478784