condition mean min max 3 h after light 0.066068 0.0 0.198204 6 h after light 0.058184999999999994 0.0 0.174555 9 h after light 0.0 0.0 0.0 12 h after light 0.17525675000000002 0.0 0.369965 3 h after dark 0.136068 0.0 0.408204 6 h after dark 0.223907 0.176323 0.292039 9 h after dark 0.0 0.0 0.0 12 h after dark 0.1010605 0.0 0.202121