condition mean min max 0 h after light 0.3467555 0.219949 0.473562 2 h after light 0.44068 0.0 0.88136 4 h after light 0.2234845 0.0 0.446969 8 h after light 0.1135745 0.0 0.227149 12 h after light 0.0 0.0 0.0 2 h after dark 0.1132205 0.0 0.226441 4 h after dark 0.0 0.0 0.0 8 h after dark 0.366679 0.238574 0.494784 12 h after dark 0.45609 0.234784 0.677396