condition mean min max 4 h after light 0.051692 0.0 0.103384 8 h after light 0.01766185 0.0 0.0353237 12 h after light 0.603686 0.548746 0.658626 4 h after dark 0.27333246666666666 0.0995894 0.487987 8 h after dark 0.195216 0.137873 0.241252 12 h after dark 0.0396808 0.0 0.070916